# This is your system's configuration file.
# Use this to configure your system environment (it replaces /etc/nixos/configuration.nix)
{
  inputs,
  outputs,
  lib,
  config,
  pkgs,
  ...
}: {
  # You can import other NixOS modules here
  imports = [
    # If you want to use modules your own flake exports (from modules/nixos):
    # outputs.nixosModules.example

    # Or modules from other flakes (such as nixos-hardware):
    # inputs.hardware.nixosModules.common-cpu-amd
    # inputs.hardware.nixosModules.common-ssd

    # You can also split up your configuration and import pieces of it here:
    # ./users.nix

    # Import your generated (nixos-generate-config) hardware configuration
    ./hardware-configuration.nix
  ];

  nix.settings = {

    substituters = [
      "https://mirrors.tuna.tsinghua.edu.cn/nix-channels/store"
      "https://mirrors.ustc.edu.cn/nix-channels/store"
      "https://mirror.sjtu.edu.cn/nix-channels/store"
      "https://cache.nixos.org"
    ];

    trusted-public-keys = [
      # the default public key of cache.nixos.org, it's built-in, no need to add it here
      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
    ];
  };

  # Select internationalisation properties.
  # i18n.defaultLocale = "zh_CN.UTF-8";
  i18n.defaultLocale = "en_US.UTF-8";

  i18n.inputMethod = {
    enabled = "ibus";
    ibus.engines = with pkgs.ibus-engines; [
      libpinyin
      rime
    ];
  };


  console = {
    font = "Lat2-Terminus16";
    useXkbConfig = true; # use xkb.options in tty.
  };


  nixpkgs = {
    # You can add overlays here
    overlays = [
      # Add overlays your own flake exports (from overlays and pkgs dir):
      outputs.overlays.additions
      outputs.overlays.modifications
      outputs.overlays.unstable-packages

      # You can also add overlays exported from other flakes:
      # neovim-nightly-overlay.overlays.default

      # Or define it inline, for example:
      # (final: prev: {
      #   hi = final.hello.overrideAttrs (oldAttrs: {
      #     patches = [ ./change-hello-to-hi.patch ];
      #   });
      # })
    ];
    # Configure your nixpkgs instance
    config = {
      # Disable if you don't want unfree packages
      allowUnfree = true;
    };
  };

  # This will add each flake input as a registry
  # To make nix3 commands consistent with your flake
  nix.registry = (lib.mapAttrs (_: flake: {inherit flake;})) ((lib.filterAttrs (_: lib.isType "flake")) inputs);

  # This will additionally add your inputs to the system's legacy channels
  # Making legacy nix commands consistent as well, awesome!
  nix.nixPath = ["/etc/nix/path"];
  environment.etc =
    lib.mapAttrs'
      (name: value: {
        name = "nix/path/${name}";
        value.source = value.flake;
      })
      config.nix.registry;

  nix.settings = {
    # Enable flakes and new 'nix' command
    experimental-features = "nix-command flakes";
    # Deduplicate and optimize nix store
    auto-optimise-store = true;
  };

  nixpkgs.config.permittedInsecurePackages = [
    "electron-19.1.9"
    "electron-25.9.0"
  ];

  # FIXME: Add the rest of your current configuration

  # TODO: Set your hostname
  networking.hostName = "nixos";

  # TODO: This is just an example, be sure to use whatever bootloader you prefer
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Set your time zone.
  time.timeZone = "Asia/Shanghai";
  # Enable the X11 windowing system.
  services.xserver.enable = true;


  programs.hyprland = {
    # Install the packages from nixpkgs
    enable = true;
    # Whether to enable XWayland
    xwayland.enable = true;
  };


  # Enable the GNOME Desktop Environment.
  services.xserver.displayManager.gdm.enable = true;
  services.xserver.desktopManager.gnome.enable = true;
  services.udev.packages = with pkgs; [gnome.gnome-settings-daemon];
  services.packagekit.enable = false;

  environment.gnome.excludePackages = with pkgs; [
    gnome-photos
    gnome-tour
    gnome.yelp
    gnome.geary
    gnome.totem
  ];

  # List packages installed in system profile. To search, run:
  environment.systemPackages = with pkgs; [
    home-manager
    git

    # alacritty
    aria2
    bash-completion
    bcompare
    btop
    cpu-x
    cpufetch
    deepin.deepin-music
    deepin.deepin-terminal
    dnsutils
    dpkg
    dos2unix
    emacs29
    etcher
    ethtool
    fastfetch
    file
    filezilla
    fzf
    firefox
    gawk
    geekbench
    gimp
    glow
    gnome.gnome-sound-recorder
    gnome.gnome-terminal
    gnome.gnome-tweaks
    gnupg
    gnused
    gnutar
    htop
    httpie
    hugo
    ibus
    ibus-engines.rime
    iftop
    iotop
    ipcalc
    iperf3
    jq
    kazam
    kdiskmark
    kitty
    ldns
    libpinyin
    libreoffice-qt
    gcc
    lm_sensors
    lsof
    ltrace
    microsoft-edge
    mtr
    neofetch
    neovim
    neovim-qt
    nix-output-monitor
    nmap
    ntfs3g
    openssh
    p7zip
    parted
    pciutils
    qq
    ripgrep
    shutter
    socat
    strace
    stress
    sysbench
    sysstat
    thunderbird
    tcpdump
    terminator
    tigervnc
    tmux
    transmission
    tree
    uget
    unzip
    usbutils
    uutils-coreutils-noprefix
    vim
    vlc
    ventoy-full
    warp
    wget
    which
    wpsoffice
    xmind
    xorg.xdm
    xz
    yq-go
    zip
    zsh
    zstd
    zulu
    zotero
  ]
  ++ (with gnomeExtensions; [
    appindicator
    dash-to-dock
    night-theme-switcher
    proxy-switcher
    clipboard-history
    espresso
    ddterm
    blur-my-shell
    settingscenter
  ]);


  # TODO: Configure your system-wide user settings (groups, etc), add more users as needed.
  users.users = {
    # FIXME: Replace with your username
    nixos = {
      # TODO: You can set an initial password for your user.
      # If you do, you can skip setting a root password by passing '--no-root-passwd' to nixos-install.
      # Be sure to change it (using passwd) after rebooting!
      initialPassword = "correcthorsebatterystaple";
      isNormalUser = true;
      openssh.authorizedKeys.keys = [
        # TODO: Add your SSH public key(s) here, if you plan on using SSH to connect
      ];
      # TODO: Be sure to add any other groups you need (such as networkmanager, audio, docker, etc)
      extraGroups = ["wheel"];
    };
  };

  # This setups a SSH server. Very important if you're setting up a headless system.
  # Feel free to remove if you don't need it.
  services.openssh = {
    enable = true;
    settings = {
      # Forbid root login through SSH.
      PermitRootLogin = "no";
      # Use keys only. Remove if you want to SSH using password (not recommended)
      PasswordAuthentication = false;
    };
  };

  # https://nixos.wiki/wiki/FAQ/When_do_I_update_stateVersion
  system.stateVersion = "23.11";
  system.autoUpgrade.enable  = true;
  system.autoUpgrade.allowReboot  = true;


}
